Features: Reversible TypeC connection easy to connect cables in any direction Supports up to 8 USB devices: 4 Port TypeC+4 Port USB3.2 4 External TypeC+4 external USB3.2 TypeA female connection. Supports multiple USB 3.2/2.0/1.1 devices at the same time. No external power supply is required for normal use. Each TypeC port can support 2A high current output, and each TypeA supports 900MA to over standard current output Specifications: Specification: Bus Type: PCIE, support PCIEX4/X8/X16 Main Chip: ASM3142+VL822+VL822 Interfaces: 4x USB3.2 TypeA+ 4x TypeC Speed: 10Gbps Support system: Win7/10/11 and more. (WIN7 need to install usb card driver) Package Includes: 1PC PCIE Adapter Card note: Please allow 1-3mm error due to manual measurement. please make sure you do not mind before you bid. Due to difference between different monitors, the picture may not reflect actual color Thank you!